NC 6系后台调用接口保存单据

IPFBusiAction ipf = (IPFBusiAction)NCLocator.getInstance().lookup(IPFBusiAction.class);

ipf.processAction("SAVE", "F4", null,aggvos[0], null, null);

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第一个参数“save”是提交，审批态是"APPROVE"

第二个参数是单据大类

第四个参数是单据VO     RecBillVO headVO = (RecBillVO) aggvos[0].getParentVO();